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Automattic\WooCommerce\Blocks\Assets

AssetDataRegistry{} WC 2.5.0

Class instance for registering data used on the current view session by assets.

Holds data registered for output on the current view session when wc-settings is enqueued( directly or via dependency )

Хуки из класса
Возвращает

Null. Ничего.

Использование

$AssetDataRegistry = new AssetDataRegistry();
// use class methods

Методы

  1. __construct( Api $asset_api )
  2. add( $key, $data )
  3. add_data( $key, $data )
  4. debug()
  5. enqueue_asset_data()
  6. execute_lazy_data()
  7. exists( $key )
  8. get()
  9. get_core_data()
  10. get_order_statuses( $statuses )
  11. init()
  12. initialize_core_data()
  13. register_data_script()

Список изменений

С версии 2.5.0 Введена.

Код AssetDataRegistry{} WC 4.6.1

<?php
class AssetDataRegistry {
	/**
	 * Contains registered data.
	 *
	 * @var array
	 */
	private $data = [];

	/**
	 * Lazy data is an array of closures that will be invoked just before
	 * asset data is generated for the enqueued script.
	 *
	 * @var array
	 */
	private $lazy_data = [];

	/**
	 * Asset handle for registered data.
	 *
	 * @var string
	 */
	private $handle = 'wc-settings';

	/**
	 * Asset API interface for various asset registration.
	 *
	 * @var API
	 */
	private $api;

	/**
	 * Constructor
	 *
	 * @param Api $asset_api  Asset API interface for various asset registration.
	 */
	public function __construct( Api $asset_api ) {
		$this->api = $asset_api;
		$this->init();
	}

	/**
	 * Hook into WP asset registration for enqueueing asset data.
	 */
	protected function init() {
		add_action( 'init', array( $this, 'register_data_script' ) );
		add_action( 'wp_print_footer_scripts', array( $this, 'enqueue_asset_data' ), 1 );
		add_action( 'admin_print_footer_scripts', array( $this, 'enqueue_asset_data' ), 1 );
	}

	/**
	 * Exposes core asset data
	 *
	 * @return array  An array containing core data.
	 */
	protected function get_core_data() {
		global $wp_locale;
		$currency = get_woocommerce_currency();
		return [
			'wpVersion'     => get_bloginfo( 'version' ),
			'adminUrl'      => admin_url(),
			'countries'     => WC()->countries->get_countries(),
			'currency'      => [
				'code'              => $currency,
				'precision'         => wc_get_price_decimals(),
				'symbol'            => html_entity_decode( get_woocommerce_currency_symbol( $currency ) ),
				'symbolPosition'    => get_option( 'woocommerce_currency_pos' ),
				'decimalSeparator'  => wc_get_price_decimal_separator(),
				'thousandSeparator' => wc_get_price_thousand_separator(),
				'priceFormat'       => html_entity_decode( get_woocommerce_price_format() ),
			],
			'locale'        => [
				'siteLocale'    => get_locale(),
				'userLocale'    => get_user_locale(),
				'weekdaysShort' => array_values( $wp_locale->weekday_abbrev ),
			],
			'orderStatuses' => $this->get_order_statuses( wc_get_order_statuses() ),
			'siteTitle'     => get_bloginfo( 'name ' ),
			'wcAssetUrl'    => plugins_url( 'assets/', WC_PLUGIN_FILE ),
		];
	}

	/**
	 * Returns block-related data for enqueued wc-settings script.
	 * Format order statuses by removing a leading 'wc-' if present.
	 *
	 * @param array $statuses Order statuses.
	 * @return array formatted statuses.
	 */
	protected function get_order_statuses( $statuses ) {
		$formatted_statuses = array();
		foreach ( $statuses as $key => $value ) {
			$formatted_key                        = preg_replace( '/^wc-/', '', $key );
			$formatted_statuses[ $formatted_key ] = $value;
		}
		return $formatted_statuses;
	}

	/**
	 * Used for on demand initialization of asset data and registering it with
	 * the internal data registry.
	 *
	 * Note: core data will overwrite any externally registered data via the api.
	 */
	protected function initialize_core_data() {
		/**
		 * Low level hook for registration of new data late in the cycle.
		 *
		 * Developers, do not use this hook as it is likely to be removed.
		 * Instead, use the data api:
		 * Automattic\WooCommerce\Blocks\Package::container()
		 *     ->get( Automattic\WooCommerce\Blocks\Assets\AssetDataRegistry::class )
		 *     ->add( $key, $value )
		 */
		$settings = apply_filters(
			'woocommerce_shared_settings',
			$this->data
		);

		// note this WILL wipe any data already registered to these keys because
		// they are protected.
		$this->data = array_replace_recursive( $settings, $this->get_core_data() );
	}

	/**
	 * Loops through each registered lazy data callback and adds the returned
	 * value to the data array.
	 *
	 * This method is executed right before preparing the data for printing to
	 * the rendered screen.
	 *
	 * @return void
	 */
	protected function execute_lazy_data() {
		foreach ( $this->lazy_data as $key => $callback ) {
			$this->data[ $key ] = $callback();
		}
	}

	/**
	 * Exposes private registered data to child classes.
	 *
	 * @return array  The registered data on the private data property
	 */
	protected function get() {
		return $this->data;
	}

	/**
	 * Allows checking whether a key exists.
	 *
	 * @param string $key  The key to check if exists.
	 * @return bool  Whether the key exists in the current data registry.
	 */
	public function exists( $key ) {
		return array_key_exists( $key, $this->data );
	}

	/**
	 * Interface for adding data to the registry.
	 *
	 * @param string $key  The key used to reference the data being registered.
	 *                     You can only register data that is not already in the
	 *                     registry identified by the given key.
	 * @param mixed  $data If not a function, registered to the registry as is.
	 *                     If a function, then the callback is invoked right
	 *                     before output to the screen.
	 *
	 * @throws InvalidArgumentException  Only throws when site is in debug mode.
	 *                                   Always logs the error.
	 */
	public function add( $key, $data ) {
		try {
			$this->add_data( $key, $data );
		} catch ( Exception $e ) {
			if ( $this->debug() ) {
				// bubble up.
				throw $e;
			}
			wc_caught_exception( $e, __METHOD__, [ $key, $data ] );
		}
	}

	/**
	 * Callback for registering the data script via WordPress API.
	 *
	 * @return void
	 */
	public function register_data_script() {
		$this->api->register_script(
			$this->handle,
			'build/wc-settings.js',
			[],
			false
		);
	}

	/**
	 * Callback for enqueuing asset data via the WP api.
	 *
	 * Note: while this is hooked into print/admin_print_scripts, it still only
	 * happens if the script attached to `wc-settings` handle is enqueued. This
	 * is done to allow for any potentially expensive data generation to only
	 * happen for routes that need it.
	 */
	public function enqueue_asset_data() {
		if ( wp_script_is( $this->handle, 'enqueued' ) ) {
			$this->initialize_core_data();
			$this->execute_lazy_data();
			$data = rawurlencode( wp_json_encode( $this->data ) );
			wp_add_inline_script(
				$this->handle,
				"var wcSettings = wcSettings || JSON.parse( decodeURIComponent( '"
					. esc_js( $data )
					. "' ) );",
				'before'
			);
		}
	}

	/**
	 * See self::add() for docs.
	 *
	 * @param   string $key   Key for the data.
	 * @param   mixed  $data  Value for the data.
	 *
	 * @throws InvalidArgumentException  If key is not a string or already
	 *                                   exists in internal data cache.
	 */
	protected function add_data( $key, $data ) {
		if ( ! is_string( $key ) ) {
			if ( $this->debug() ) {
				throw new InvalidArgumentException(
					'Key for the data being registered must be a string'
				);
			}
		}
		if ( isset( $this->data[ $key ] ) ) {
			if ( $this->debug() ) {
				throw new InvalidArgumentException(
					'Overriding existing data with an already registered key is not allowed'
				);
			}
			return;
		}
		if ( \method_exists( $data, '__invoke' ) ) {
			$this->lazy_data[ $key ] = $data;
			return;
		}
		$this->data[ $key ] = $data;
	}

	/**
	 * Exposes whether the current site is in debug mode or not.
	 *
	 * @return boolean  True means the site is in debug mode.
	 */
	protected function debug() {
		return defined( 'WP_DEBUG' ) && WP_DEBUG;
	}
}